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'The X Factor' USA: The Final Performance Rankings

They sang with the stars. They sang with Michael Jackson's Cirque du Soleil robot army. And then they sang alone, each trying to prove, once and for all that they -- Melanie Amaro, Josh Krajcik and Chris Rene -- are worth that $5 million contract that will be awarded in tomorrow's X Factor finale. Impossible as they were to judge against each other, here are my rankings for the final performances of the season.